Transfer operators for coupled analytic maps

Citation
T. Fischer et Hh. Rugh, Transfer operators for coupled analytic maps, ERGOD TH DY, 20, 2000, pp. 109-143
Citations number
19
Categorie Soggetti
Mathematics
Journal title
ERGODIC THEORY AND DYNAMICAL SYSTEMS
ISSN journal
01433857 → ACNP
Volume
20
Year of publication
2000
Part
1
Pages
109 - 143
Database
ISI
SICI code
0143-3857(200002)20:<109:TOFCAM>2.0.ZU;2-7
Abstract
We consider analytically coupled circle maps (uniformly expanding and analy tic) on the Z(d)-lattice with exponentially decaying interaction. We introd uce Banach spaces for the infinite-dimensional system that include measures whose finite-dimensional marginals have analytic, exponentially bounded de nsities. Using residue calculus and 'cluster expansion'-like techniques we define transfer operators on these Banach spaces. We get a unique (in the c onsidered Banach spaces) probability measure that exhibits exponential deca y of correlations.